POLYETHYLENE GLYCOL DERIVATISED DIHYDRO OR TETRAHYDRO PORPHYRINS, THEIR PREPARATION AND THEIR USE AS TUMOUR LOCALISING, PHOTOSENSITISING COMPOUNDS - Patent 0758331

(19)

(11)

EP 0 758 331 A1

(12)

(43)	Date of publication:
	19.02.1997 Bulletin 1997/08

(21)	Application number: 95916810.0

(22)	Date of filing: 02.05.1995

(51)

International Patent Classification (IPC):

A61K 31/ 40^{( . )}
A61K 47/ 48^{( . )}
A61P 35/ 00^{( . )}

A61K 41/ 00^{( . )}
A61K 49/ 00^{( . )}
C07D 487/ 22^{( . )}

(86)	International application number:
	PCT/GB1995/000998

(87)	International publication number:
	WO 1995/029915 (09.11.1995 Gazette 1995/48)

(84)	Designated Contracting States:
	AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE

(30)

Priority:

03.05.1994 GB 19940008746

(71)	Applicant: SCOTIA HOLDINGS PLC
	Guildford Surrey GU1 1BA (GB)

(72)	Inventors:
	HORROBIN, Davd, Frederick Guildford Surrey GU1 1BA (GB) REYNOLDS, Brenda, Elisabeth Guildford Surrey GU1 1BA (GB)

(74)	Representative: Sturt, Clifford Mark, et al
	J. MILLER & CO. 34 Bedford Row, Holborn London WC1R 4JH London WC1R 4JH (GB)

(54)	POLYETHYLENE GLYCOL DERIVATISED DIHYDRO OR TETRAHYDRO PORPHYRINS, THEIR PREPARATION AND THEIR USE AS TUMOUR LOCALISING, PHOTOSENSITISING COMPOUNDS